Memory Test - Denso BHT-1505B User Manual

BHT-1500B series

[2] Memory test

Use the following procedure to perform a memory test.
1.
Select "2: MEMORY" at the TEST menu and then press the ENT
key.
The screen on the right is displayed, and the BHT reads and writes data to
and from all areas of the RAM and performs an address check.
"XXXXX": Tested RAM capacity (unit: kilobytes)
"YYYYY": Total RAM capacity (unit: kilobytes)
If any error is detected, the BHT buzzer beeps three times, displays a
message similar to that shown on the right, and aborts the memory test.
"ZZZZZZZZ":
"AAAAAAAA":
"BBBBBBBB":
Press and hold the BS/C key to return to the TEST menu.
Upon normal completion of the RAM test, the BHT buzzer beeps once,
displays a message similar to that shown on the right, and returns to the
TEST menu.
120
Address where the error occurred
Data to write
Data read out the RAM